Japanese tea is renowned worldwide for its exceptional quality, unique flavors, and cultural significance. Let's delve into what makes Japanese tea special, focusing on the specific climate and conditions of Kagoshima and Chiran, and explore the intricate process that transforms green tea from Aracha (plucked leaves) to shiage-cha (finished leaves). The journey of Japanese green tea from raw leaves to the finished product involves several meticulous steps.
1. Harvesting
- Timing: The tea leaves are harvested in the spring, typically during the first flush, when the leaves are tender and full of flavor.
- Selection: Only the youngest and highest quality leaves are picked to ensure the best flavor and nutritional content.
2. Steaming
- Preventing Oxidation: Immediately after harvesting, the tea leaves are steamed to prevent oxidation. This crucial step preserves the green color and fresh flavor.
- Steaming Duration: The length of steaming can vary:
- Asamushi (light steaming): 20-40 seconds
- Chumushi (medium steaming): 40-60 seconds
- Fukamushi (deep steaming): 60-120 seconds
3. Cooling and Rolling
- Cooling: The steamed leaves are rapidly cooled to stop the cooking process and prepare them for rolling.
- Rolling: The leaves are rolled to break down the cell walls, release juices, and shape the leaves. This process enhances the flavor and aroma of the tea.
4. Drying
- Initial Drying: The leaves are dried to reduce moisture content and stabilize the tea for storage.
- Aracha Stage: At this point, the tea is known as aracha, or "crude tea." Aracha contains stems, twigs, and leaf fragments and has not yet been sorted or refined.
5. Refining (Shiage)
- Sorting and Grading: The aracha is sorted to remove stems, twigs, and broken leaves. The leaves are graded based on size, shape, and quality.
- Final Rolling: The leaves may undergo additional rolling to improve their shape and texture.
- Blending: Different batches of tea may be blended to achieve a consistent flavor profile.
- Final Drying: The tea is dried again to reduce moisture content to below 3%, ensuring long-term preservation of flavor and aroma.
6. Packaging
- Preserving Freshness: The finished tea, now known as shiage-cha, is carefully packaged to protect it from light, moisture, and air. Vacuum-sealed or nitrogen-flushed packaging is often used to maintain freshness.
- Ready for Consumption: Shiage-cha is now ready to be enjoyed, offering a rich, flavorful experience that reflects the meticulous craftsmanship and dedication of Japanese tea producers.
Japanese tea stands out for its high-quality cultivation, unique processing techniques, and exceptional flavor profiles. The journey from aracha to shiage-cha in Kagoshima and Chiran involves meticulous steps that preserve the tea's vibrant color, fresh aroma, and rich umami taste. Whether you’re savoring a cup of Gyokuro, Matcha, or Sencha, each sip of Japanese tea offers a glimpse into a tradition that has been perfected over centuries. Enjoying Japanese tea is not just about taste; it’s about experiencing a piece of Japan’s rich cultural heritage.